<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>

<script>
 import {mapMutations,mapState} from 'vuex'
 export default {
  name:"my-login",
  data() {
   return {
    
   };
  },
	computed:{
		...mapState('m_user',['redirectInfo'])
	},
  methods:{
   ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
   //获取用户的基本信息
   getUserProfile(){
    uni.getUserProfile({
     desc:"获取用户基本信息",
     success:(res)=>{
      //将信息存到vuex中
      this.updateUserInfo(res.userInfo)
      this.getToken(res)
     },
     fail:(res)=>{
      return uni.$showMsg('您取消了登录授权')
     }
    })
   },
   async getToken(info){
    //获取code对应的值
    const res = await uni.login().catch(err=>err)
    
    if(res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
    
    //准备参数
    const query = {
     code:res.code,
     encryptedData:info.encryptedData,
     iv:info.iv,
     rawData:info.rawData,
     signature:info.signature
    }
     //const {data: loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
     //if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
     this.updateToken('abcde')
		 this.navigateBack()
   },
	 navigateBack(){
		 if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
			 uni.switchTab({
				 url:this.redirectInfo.from,
				 complete:()=>{
					 this.updateRedirectInfo(null)
				 }
			 })
		 }
	 }
  }
 }
</script>

<style lang="scss">
.login-container{
	height: 750rpx;
	background-color: #f8f8f8;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	position: relative;
	overflow: hidden;	
	
	&::after{
		content:' ';
		display:block;
		width: 100%;
		height: 40px;
		background-color: white;
		position: absolute;
		bottom: 0;
		left: 0;
		border-radius: 100%;
		transform:translateY(50%);
	}
	.btn-login{
		width: 90%;
		border-radius: 100px;
		margin: 15px 0;
		background-color: #C00000;
	}
	.tips-text{
		font-size: 12px;
		color: gray;
	}
}
</style>